Hello, Can maybe someone (from core team) take a look on that? Thx in advance :)
-- Best regards / Pozdrawiam Sławek Kapłoński sla...@kaplonski.pl On Mon, 07 Nov 2016, Sławek Kapłoński wrote: > Hello, > > Some time ago I found that there is problem with unconsistent behaviour > (IMHO) of Nova API when user wants to spawn bunch of instances in server > group (affinity or anti-affinity). I described it in [1]. > I also made some summary how Nova is working in different cases of > spawning instances. Results are like below: > > +---------------------------------+-----------+-----------+--------------------------------+-----------------+ > | QUOTAS | | | > | | > +----------+----------------------+ min_count | max_count | number of > spawned instances | Expected result | > |instances | server_group_members | | | > | | > +==========+======================+===========+===========+================================+=================+ > | 10 | 5 | 3 | 4 | 4 > | 4 | > +----------+----------------------+-----------+-----------+--------------------------------+-----------------+ > | 10 | 5 | 6 | 9 |Quota exceeded, > too many servers|Group Quota | > | | | | |in group (HTTP > 403) |exceeded | > +----------+----------------------+-----------+-----------+--------------------------------+-----------------+ > | 10 | 5 | 3 | 6 |Quota exceeded, > too many servers| 5 | > | | | | |in group (HTTP > 403) | | > +----------+----------------------+-----------+-----------+--------------------------------+-----------------+ > | 10 | 5 | 3 | 11 |Quota exceeded, > too many servers| 5 | > | | | | |in group (HTTP > 403) | | > +----------+----------------------+-----------+-----------+--------------------------------+-----------------+ > | 10 | 5 | 6 | 11 |Quota exceeded, > too many servers|Group Quota | > | | | | |in group (HTTP > 403) |exceeded | > +----------+----------------------+-----------+-----------+--------------------------------+-----------------+ > | 10 | 5 | 3 | - | 3 > | 3 | > +----------+----------------------+-----------+-----------+--------------------------------+-----------------+ > | 10 | 5 | 6 | - |Quota exceeded, > too many servers|Group Quota | > | | | | |in group (HTTP > 403) |exceeded | > +----------+----------------------+-----------+-----------+--------------------------------+-----------------+ > | 10 | 5 | 11 | - |Quota exceeded for > instances: |Servers Quota | > | | | | |Requested 11, but > already used 0|exceeded | > | | | | | of 10 instances > | | > +----------+----------------------+-----------+-----------+--------------------------------+-----------------+ > | 10 | 5 | - | 3 | 3 > | 3 | > +----------+----------------------+-----------+-----------+--------------------------------+-----------------+ > | 10 | 5 | - | 6 |Quota exceeded, > too many servers|Group Quota | > | | | | |in group (HTTP > 403) |exceeded | > +----------+----------------------+-----------+-----------+--------------------------------+-----------------+ > | 10 | 5 | - | 11 |Quota exceeded, > too many servers|Group Quota | > | | | | |in group (HTTP > 403) |exceeded | > +----------+----------------------+-----------+-----------+--------------------------------+-----------------+ > > In "expected result" I described behaviour which I suppose that is should be > there. > Can You maybe check it and tell me if I'm right here and there is really bug > as > described in [1]? > > I also made some patch to fix it [2] so please review it if You think that it > is worth to fix this behaviour. > > [1] https://bugs.launchpad.net/nova/+bug/1623809 > [2] https://review.openstack.org/#/c/371592/ > > -- > Best regards / Pozdrawiam > Sławek Kapłoński > sla...@kaplonski.pl > > __________________________________________________________________________ > OpenStack Development Mailing List (not for usage questions) > Unsubscribe: openstack-dev-requ...@lists.openstack.org?subject:unsubscribe > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev
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